Keep your builds moving with the Estes BT5 to BT50 Tube Couplers pack, a versatile accessory set made for repairing, extending, and customizing model rockets. Each pack includes six couplers in three popular Estes body tube sizes, giving you the parts you need for a wide range of hobby projects.

Use these couplers to join matching body tubes, create longer rocket bodies, replace damaged sections, or experiment with your own custom designs. With two BT5 couplers, two BT20 couplers, and two BT50 couplers included, this pack is a smart addition to any rocketeer’s building bench.

• Three Popular Sizes: Includes BT5, BT20, and BT50 tube couplers for common Estes body tube projects.
• Six Couplers Included: Pack comes with two couplers of each size, giving you extra flexibility for repairs and custom builds.
• Great for Repairs: Use couplers to replace damaged body tube sections and keep favorite rockets flying.
• Build Longer Rockets: Join matching body tubes together to create extended rocket designs with a clean, secure fit.
• Workshop Essential: A useful parts pack for builders who like to modify, restore, or design their own Estes rockets.